陆 lemon, juice only
2 Little Gems lettuces, leaves separated
1 tsp Dijon mustard
2 tbsp tomato ketchup
1 tbsp Worcestershire sauce
2 dashes Tabasco sauce
salt and freshly ground black pepper
陆 tsp cayenne pepper
300ml/10fl oz rapeseed oil
2 tsp white wine vinegar
2 free-range egg yolks
350g/12oz raw crayfish
350g/12oz raw tiger prawns
1 tbsp brandy